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Loaded tires put the weight on the ground directly, ballast box loads axle bearings.
No idea. I have R4s so not sure.Thanks for all the positive responses. I think loaded rear tires are the way to go. Interesting that nobody responded to my question as to why my Kubota manual says not to load turf tires???
The manual for my very similar 26 year-old B7100 manual recommends using liquid weight (water or CaCl solution) in rear tires as a "safe, economical ballast" that "will not damage tires, tubes or rims" and "has the full approval of the tire companies". It provides a helpful chart showing weights and slush vs freezing temps for a 75% fill of various CaCl concentrations. Finally it goes on to say not to fill certain size tires with water or the tires will be damaged. The list of tires includes all the turf tire and front tire options available for this model.Newbie here. Got my first tractor a few months ago, a 37 year old B6200 D HST with the original turf tires still mounted. Kubota manual says not to load my turf tires. Why not?
I don't have a specific answer other than to say the dealer filled mine, purchased new, and no issues with them at all.Thanks for all the positive responses. I think loaded rear tires are the way to go. Interesting that nobody responded to my question as to why my Kubota manual says not to load turf tires???
All those so-called disadvantages are completely trumped by these two words:No, because there are many reasons not to. Everything from spreading crap on your soil if you spring a leak, to ruining you pressure gauge, to a rough ride, to complicating tire repairs and tire changes, and the list goes on and on.
If you read the other posts here, you'll find all these have happened to people other than myself.
Good day. I can’t speak for the manufacturer on their wording but cheapest way to weight tires is water….Water freezes…be a horrible ride on f you have a block of ice in about 75% of the tire. In terms of weight, I think your application and intended use is the main consideration. So long as rubber side stays down, your fine…when it is not it’s a problem. Weight in tires help rubber side stay done. Also improves traction. When loader lifted the loader arms and weight in the bucket is like a huge lever. Even slightly uneven ground at the max lift capacity can be dangerous very quickly. Dropping loader immediately helps. In terms of when moving with load elevated think, “As slow as possible as fast as necessary”, if you want to be safe. If too wet out for a tractor with weights is it not also most likely too wet for a tractor without weights? When it comes to safety think about others that might also use…spouse or child? Maybe you have experience and mindset to drop a load if it gets tippy, do the other users?The manual for my very similar 26 year-old B7100 manual recommends using liquid weight (water or CaCl solution) in rear tires as a "safe, economical ballast" that "will not damage tires, tubes or rims" and "has the full approval of the tire companies". It provides a helpful chart showing weights and slush vs freezing temps for a 75% fill of various CaCl concentrations. Finally it goes on to say not to fill certain size tires with water or the tires will be damaged. The list of tires includes all the turf tire and front tire options available for this model.
I have wondered about this wording. As written, Kubota draws a distinction between "liquid weight" vs "water", but was that the intent? If so, then I would surmise the risk of damage is due to potential freezing. Turf tires are wider than the ag versions, so perhaps the sideways expansion due to freezing becomes an issue. In which case, antifreeze would be a suitable and acceptable "liquid weight".
On the other hand, if the intent was to warn against any form of "liquid weight" and not just water, then the issue may be the reduced air space. Turf tires are more flexible in the tread, so as to conform to the ground rather than dig in. The air space within provides the cushion, so perhaps reducing the air space by reducing 75% of the volume with liquid puts greater load on the tire carcass when traversing uneven ground.
Personally, I split the difference. I filled my tires, front and rear, with -40° windshield washer anti-freeze -- but I only filled them to 50%. I do keep them inflated near the top of the range and I always have an implement on the 3ph when using the loader. I find it helps with the stability when unloaded, offsetting the static weight of loader and cab, and have not experienced any problems or signs of tire damage as a result. My rears are original to the tractor, fronts were replaced with ATV tires at the time of the fill. The OEM fronts were never filled, but suffered from heavy cracking anyway.
Your mileage may vary.
I believe it’s because the beet juice will cause the tires to expand width wise just a bit. That’s what happened when I bought new R4’s and loaded them with beet juice. The tires expanded and made contact with the frame. I ordered 2 - 2” spacers from Bro-Tec and that solved the problem and made it more stable. That’s why I think Kubota recommends against it…I could be wrong.Thanks for all the positive responses. I think loaded rear tires are the way to go. Interesting that nobody responded to my question as to why my Kubota manual says not to load turf tires???